<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        select {
            width: 200px;
            height: 60px;
        }

        option {
            /* width: 200px;
            height: 60px; */
            background-color: #f00;
        }
    </style>
</head>

<body>

    <!-- 
        组合标签
        select 可以改变样式，但是option不能改变    js完善样式
     -->
    <select name="" id="">
        <option value="湖北省">湖北省</option>
        <option value="湖难省">湖难省</option>
        <option value="河北省">河北省</option>
    </select>

</body>

</html>